16920954

素因数分解:

$2^1\times 3^3\times {\mathrm{313351}}^1$

素因数の和:313362

約数の個数: 16

約数和(自身を含む): 37602240

約数和(自身を除く): 20681286

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 313351, 626702, 940053, 1880106, 2820159, 5640318, 8460477, 16920954]

約数ペア:

[(1, 16920954), (2, 8460477), (3, 5640318), (6, 2820159), (9, 1880106), (18, 940053), (27, 626702), (54, 313351)]